发现自己的小号已经 unrated for div3 了
这什么神笔场,F 不会求割边和点双被卡科技了,G1 G2 赛时想出正解但是以为自己的复杂度是错的就没写。。。
Problems | AC |
---|---|
A. X Axis | ○ |
B. Matrix Stabilization | ○ |
C. Update Queries | ○ |
D. Mathematical Problem | ○ |
E. Beautiful Array | ○ |
F. Non-academic Problem | ⊕ |
G1. Permutation Problem (Simple Version) | ⊕ |
G2. Permutation Problem (Hard Version) | ⊕ |